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[rtl] DMA: comment fix

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stnolting 2023-10-24 21:07:41 +02:00
parent 721e04ccca
commit 9e0d860b30
1 changed files with 3 additions and 3 deletions
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6
rtl/core/neorv32_dma.vhd
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@ -148,7 +148,7 @@ begin
config.dst_inc <= '0';
config.endian <= '0';
config.start <= '0';
config.done <= '0';
config.done <= '0';
elsif rising_edge(clk_i) then
config.start <= '0'; -- default
config.done <= config.enable and (config.done or engine.done); -- set if enabled and transfer done
@ -240,7 +240,7 @@ begin
engine.err_wr <= '0';
engine.done <= '0';
dma_req_o.rw <= '0';
dma_req_o.stb <= '0';
dma_req_o.stb <= '0';
elsif rising_edge(clk_i) then
-- defaults --
engine.done <= '0';
@ -319,7 +319,7 @@ begin
irq_o <= engine.done and config.enable; -- no interrupt if transfer was aborted
-- bus output --
dma_req_o.priv <= priv_mode_m_c;
dma_req_o.priv <= priv_mode_m_c; -- privileged access
dma_req_o.src <= '0'; -- source = data access
dma_req_o.addr <= engine.src_addr when (engine.state = S_READ) else engine.dst_addr;
dma_req_o.rvso <= '0'; -- no reservation set operation possible